The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-331-6699, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Carver Pump Company. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-331-6699 |
| Primary Part Number | 11F05H611644 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Keyway Type | RECTANGULAR |
| Design Type | SINGLE WIDTH |
| Mounting Method | KEY |
| Keyway Quantity | 1 |
| Hub Quantity | 1 |
| Material | COPPER ALLOY |
| Rotation Direction for Which Designed | CLOCKWISE OR COUNTERCLOCKWISE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11F05H611644 PRIMARY | Carver Pump Company (USA) |
| 723-0189-000 PIECE 11 | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| 723-0189-000 | D/9 Drawing number reference only Aurora Pump a Unit of General Signal Corp |
| 11F05H611644 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
NSN 4320-01-331-6699 is a Impeller,pump,centrifugal, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-331-6699 has 2 manufacturer part numbers on file: 11F05H611644 (Carver Pump Company), 723-0189-000 PIECE 11 (Carver Pump Company).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-359-7032. Verify interchangeability with system specifications before substitution.
Key specifications for 11F05H611644: Keyway Type: RECTANGULAR; Design Type: SINGLE WIDTH; Mounting Method: KEY; Keyway Quantity: 1. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.